Chevrolet Trailblazer Transmission by year
| Year | Transmission |
|---|---|
| 2026 | CVT (continuously variable) or 9-speed automatic |
| 2025 | CVT (continuously variable) or 9-speed automatic |
| 2024 | CVT (continuously variable) or 9-speed automatic |
| 2023 | CVT (continuously variable) or 9-speed automatic |
| 2022 | CVT (continuously variable) or 9-speed automatic |
| 2021 | CVT (continuously variable) or 9-speed automatic |
| 2009 | 4-speed automatic |
| 2008 | 4-speed automatic |
| 2007 | 4-speed automatic |
| 2006 | 4-speed automatic |
| 2005 | 4-speed automatic |
| 2004 | 4-speed automatic |
| 2003 | 4-speed automatic |
| 2002 | 4-speed automatic |